protected override async void OnNavigatedTo(NavigationEventArgs e)
{
goodsList.Clear();
try
{
List<GoodsInfo> list = e.Parameter as List<GoodsInfo>;
if (null != list)
{
goodsList = list;
}
Windows.Storage.StorageFolder storageFolder = ApplicationData.Current.LocalFolder;
Windows.Storage.StorageFile shoppingCartStorageFile = await storageFolder.GetFileAsync("ShoppingCart.xml");
XmlDocument doc = await Windows.Data.Xml.Dom.XmlDocument.LoadFromFileAsync(shoppingCartStorageFile);
IXmlNode root = null;
foreach (var item in doc.ChildNodes)
{
if (item.NodeName.Equals("goods"))
{
root = item;
break;
}
}
if (null != root)
{
foreach (var goods in root.ChildNodes)
{
if (goods.NodeName.Equals("item"))
{
string imgUrl = goods.SelectSingleNode("img").InnerText;
string singlePrice = goods.SelectSingleNode("price").InnerText;
string name = goods.SelectSingleNode("productName").InnerText;
string count = goods.SelectSingleNode("count").InnerText;
string imagename = goods.SelectSingleNode("imageName").InnerText;
bool exist = false;
foreach (var item in goodsList)
{
if (item.name.Equals(name) && item.imgUri.Equals(imgUrl))
{
item.count = item.count + Convert.ToInt32(count);
exist = true;
break;
}
}
if (!exist)
{
GoodsInfo info = new GoodsInfo();
StorageFile file = await StorageFile.GetFileFromPathAsync(imgUrl);
using (IRandomAccessStream fileStream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
BitmapImage image = new BitmapImage();
image.SetSource(fileStream);
info.img = image;
}
info.name = name;
info.price = singlePrice;
info.count = Convert.ToInt32(count);
info.imageName = imagename;
info.imgUri = imgUrl;
goodsList.Add(info);
}
}
}
}
int index = 0;
foreach (var item in goodsList)
{
ShopCartPanel panel = new ShopCartPanel();
panel.Picture = item.brush;
panel.GoodsName = item.name;
panel.PictureName = item.imageName;
panel.GoodsCount = item.count;
panel.Price = item.price;
panel.Name = item.imgUri + item.name;
panel.PictureURL = item.imgUri;
CheckBox check = new CheckBox();
if(null != checkboxStyle)
{
check.SetValue(StyleProperty,checkboxStyle);
}
check.Checked += CheckBox_Checked;
check.Unchecked += CheckBox_Unchecked;
panel.Check = check;
Button btnAdd = new Button();
btnAdd.Click += Add_Click;
Button btnDecrease = new Button();
btnDecrease.Click += Decrease_Click;
panel.ButtonAdd = btnAdd;
panel.ButtonDecrease = btnDecrease;
panel.PictureWith = PicWidth;
if(index > 0 && goodsPanels.ContainsKey(index - 1))
{
panel.SetValue(RelativePanel.RightOfProperty, goodsPanels[index - 1].Name);
}
else
{
panel.SetValue(RelativePanel.AlignLeftWithPanelProperty, true);
}
panel.SetValue(RelativePanel.AlignTopWithPanelProperty, true);
goods.Children.Add(panel);
goodsPanels.Add(index++,panel);
}
ResetPicturePanelPositon();
}
catch(Exception ex)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(ex.Message);
#endif
}
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
object obj = e.Parameter;
if (null != obj)
{
string path = obj as string;
imgPath = path;
int index = 0;
while (index >= 0)
{
index = path.IndexOf('\\');
if (index >= 0)
{
path = path.Substring(index + 1);
}
}
index = path.IndexOf('.');
if(index < 0)
{
imageName = path;
}
else
{
imageName = path.Substring(0, index);
}
StorageFile file = await StorageFile.GetFileFromPathAsync(imgPath);
using (IRandomAccessStream fileStream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
BitmapImage image = new BitmapImage();
image.SetSource(fileStream);
source = image;
}
InkCanvas inkCanvas = new InkCanvas();
inkCanvas.InkPresenter.StrokeContainer.Clear();
var stream = await file.OpenSequentialReadAsync();
if (null != stream)
{
try
{
await inkCanvas.InkPresenter.StrokeContainer.LoadAsync(stream);
if (inkCanvas.InkPresenter.StrokeContainer.GetStrokes().Count != 0)
{
isInkPic = true;
}
}
catch (Exception ex)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(ex.Message);
#endif
isInkPic = false;
}
}
}
if (null != source)
{
ResourceDictionary dic = Application.Current.Resources;
IList<ResourceDictionary> dics = dic.MergedDictionaries;
ResourceDictionary resource = null;
foreach(var item in dics)
{
if(item.Source.AbsolutePath.Contains("/Files/Styles/Styles.xaml"))
{
resource = item;
break;
}
}
object style = null;
if(null != resource)
{
resource.TryGetValue("CheckBoxStyle", out style);
}
ImageBrush brush = new ImageBrush();
brush.ImageSource = source;
//item 1
GoodsPanel panel1 = new GoodsPanel();
panel1.PictureWith = PicWidth;
CheckBox check1 = new CheckBox();
//check1.SetValue(StyleProperty,);
check1.Checked += CheckBox_Checked;
check1.Unchecked += CheckBox_Unchecked;
if((style as Style) != null)
{
check1.SetValue(StyleProperty, style);
}
panel1.Check = check1;
panel1.PictureBrush = brush;
panel1.GoodsName = "白杯子";
panel1.Price = "￥35";
panel1.PicturePath = imgPath;
goodsPanels.Add(0,panel1);
panel1.SetValue(RelativePanel.AlignLeftWithPanelProperty,true);
panel1.SetValue(RelativePanel.AlignTopWithPanelProperty,true);
goodsPanel.Children.Add(panel1);
//item 2
GoodsPanel panel2 = new GoodsPanel();
panel2.PictureWith = PicWidth;
CheckBox check2 = new CheckBox();
//check1.SetValue(StyleProperty,);
check2.Checked += CheckBox_Checked;
check2.Unchecked += CheckBox_Unchecked;
panel2.Check = check2;
if ((style as Style) != null)
{
check2.SetValue(StyleProperty, style);
}
panel2.PictureBrush = brush;
panel2.GoodsName = "黑杯子";
panel2.Price = "￥35";
panel2.PicturePath = imgPath;
goodsPanels.Add(1, panel2);
panel2.SetValue(RelativePanel.RightOfProperty, panel1.Name);
panel2.SetValue(RelativePanel.AlignTopWithPanelProperty, true);
goodsPanel.Children.Add(panel2);
//item 3
GoodsPanel panel3 = new GoodsPanel();
panel3.PictureWith = PicWidth;
CheckBox check3 = new CheckBox();
//check1.SetValue(StyleProperty,);
check3.Checked += CheckBox_Checked;
check3.Unchecked += CheckBox_Unchecked;
panel3.Check = check3;
if ((style as Style) != null)
{
check3.SetValue(StyleProperty, style);
}
panel3.PictureBrush = brush;
panel3.GoodsName = "白T恤";
panel3.Price = "￥86";
panel3.PicturePath = imgPath;
goodsPanels.Add(2, panel3);
panel3.SetValue(RelativePanel.RightOfProperty, panel2.Name);
panel3.SetValue(RelativePanel.AlignTopWithPanelProperty, true);
goodsPanel.Children.Add(panel3);
//item 4
GoodsPanel panel4 = new GoodsPanel();
panel4.PictureWith = PicWidth;
CheckBox check4 = new CheckBox();
//check1.SetValue(StyleProperty,);
check4.Checked += CheckBox_Checked;
check4.Unchecked += CheckBox_Unchecked;
panel4.Check = check4;
if ((style as Style) != null)
{
check4.SetValue(StyleProperty, style);
}
panel4.PictureBrush = brush;
panel4.GoodsName = "黑T恤";
panel4.Price = "￥86";
panel4.PicturePath = imgPath;
goodsPanels.Add(3, panel4);
panel4.SetValue(RelativePanel.RightOfProperty, panel3.Name);
panel4.SetValue(RelativePanel.AlignTopWithPanelProperty, true);
goodsPanel.Children.Add(panel4);
ResetPicturePanelPositon();
}
}
